Analysis

  • max time kernel
    163s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    31/03/2022, 09:51

General

  • Target
    7c94aa32389a4c60deaff803f672082f.exe
  • Size 965KB
  • Sample220331-lvgqmsebbj
  • SHA256 f94b77c7de3e47949556c797e2fac84ada108a52ea67a57d9658fe9cc149b148
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • a2c8

Decoy
  • sethdukes.online

  • hustl-hk.com

  • alienspacebabes.com

  • yitongbag.com

  • adlichoob.com

  • wejust5.com

  • wwwsnapfinancial.com

  • patriotcapitalgroupllc.com

  • divaconnectionbuild.com

  • adventureventures.net

  • jaromer.net

  • closureservices.com

  • sdc-english.com

  • fleet-lab.com

  • gtgits.com

  • clinicaorion.com

  • deleaderainfluenceur.com

  • honghuamach.net

  • 638661.com

  • sleepgenies.info

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Local\Temp\7c94aa32389a4c60deaff803f672082f.exe
      "C:\Users\Admin\AppData\Local\Temp\7c94aa32389a4c60deaff803f672082f.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3440
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:3076

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/984-138-0x0000000000E80000-0x0000000000E86000-memory.dmp

          memory/984-139-0x0000000000D60000-0x0000000000D89000-memory.dmp

          memory/984-140-0x0000000002E50000-0x000000000319A000-memory.dmp

          memory/984-142-0x0000000002C70000-0x0000000002D00000-memory.dmp

          memory/2880-136-0x0000000008560000-0x00000000086C9000-memory.dmp

          memory/2880-143-0x00000000086D0000-0x0000000008814000-memory.dmp

          memory/3440-132-0x0000000010410000-0x0000000010439000-memory.dmp

          memory/3440-134-0x00000000025C0000-0x000000000290A000-memory.dmp

          memory/3440-135-0x0000000000710000-0x0000000000721000-memory.dmp